All names: SDSS J115006.57+360018.25, FBS 1147+363, SDSS J115006.57+360018.2, SDSSJ115006.57+360018.2, TIC 458424685, Ton 1449, GALEX J115006.5+360018, Gaia DR3 4031671408320367872, CBS 146, Gaia DR2 4031671408320367872, FBS B 517, [BGK2006] J115006.57+360018.3, Gaia EDR3 4031671408320367872, 2MASS J11500657+3600181
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 50 06.57 (0.03) | 11 50 06.57 | 11 50 06.57 | 11 50 06.57 (0.07) | 11 50 06.57 (0.03) | ||||
| Declination | 36 00 18.20 (0.03) | 36 00 18.25 | 36 00 18.25 | 36 00 18.20 (0.04) | 36 00 18.22 (0.03) | ||||
| Spectral type | sdB | sdB | sdB | ||||||
| Effective temperature | [K] | 22440.0 (120) | |||||||
| log(g) | [cgs] | 5.00 (0.01) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.03 (0.04) | -0.07 (0.07) | -0.07 (0.07) | 0.03 (0.04) | ||||
| Distance | [pc] | 39530.63 (68245) | 39525.69 (68272) | ||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -0.333532044 (0.04) | -0.122 (0.1) | -0.122328984 (0.1) | -0.334 (0.04) | ||||
| Proper motion (declination) | [mas/yr] | -1.368417669 (0.03) | -1.242 (0.08) | -1.241723384 (0.08) | -1.368 (0.04) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.32 (0.1) | 16.32 (0.1) | |||||||
| H magnitude | 15.98 | ||||||||
| K magnitude | 15.57 | ||||||||
| u magnitude | 16.05 (0.006) | 16.05 (0.006) | 16.05 (0.01) | 16.05 (0.006) | |||||
| g magnitude | 15.76 (0.004) | 15.76 (0.004) | 15.81 (0.02) | 15.76 (0.004) | |||||
| r magnitude | 16.13 (0.004) | 16.13 (0.004) | 16.12 (0.01) | 16.13 (0.004) | |||||
| i magnitude | 16.42 (0.005) | 16.42 (0.005) | 16.42 (0.01) | 16.42 (0.005) | |||||
| z magnitude | 16.73 (0.009) | 16.73 (0.009) | 16.74 (0.02) | 16.73 (0.009) | |||||
| G magnitude | 15.93 (0.003) | 15.95 (0.001) | 15.95 | 15.93 (0.003) | |||||
| BP magnitude | 15.85 (0.003) | 15.83 (0.008) | 15.83 | ||||||
| RP magnitude | 16.08 (0.004) | 16.08 (0.004) | 16.08 | ||||||
| Pan g magnitude | 15.78 (0.006) | 15.78 (0.006) | |||||||
| Pan r magnitude | 16.12 (0.003) | 16.12 (0.003) | |||||||
| Pan i magnitude | 16.41 (0.002) | 16.41 (0.002) | |||||||
| Pan z magnitude | 16.63 (0.006) | 16.63 (0.006) | |||||||
| Pan y magnitude | 16.76 (0.005) | 16.76 (0.005) | |||||||
| E(B-V) | 0.019 | ||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.